How long is the flight from Louisiana to Idaho?

Flight times from Louisiana to Idaho vary, but if you’re flying out of New Orleans and flying into Boise (one of the most popular routes), then the duration is 5h 55m on average. Another popular route from Louisiana to Idaho is flying from Baton Rouge to Boise, which will take roughly 7h 40m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Idaho?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Idaho from Louisiana according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisiana to Idaho?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Louisiana to Idaho

When did momondo last update prices for flights from Louisiana to Idaho?

Prices for flights from Louisiana to Idaho are updated daily.

How many operators does momondo search for flights from Louisiana to Idaho?

As of May 2026, there are 4 operators available to choose from for flights from Louisiana to Idaho.

How old do you have to be to fly from Louisiana to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$135 Cheap Flights from Louisiana to Idaho in 2026

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Find the cheapest flights from Louisiana to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 pm - 11:38 am

MSY

GEG

15h 43m

1 stop

12:33 pm - 9:10 pm

GEG

MSY

6h 37m

1 stop

$246Frontier

Sun, May 31 - Mon, Jun 8

9:55 pm - 12:30 pm

MSY

BOI

15h 35m

1 stop

1:25 pm - 9:03 pm

BOI

MSY

6h 38m

1 stop

$256Frontier

Mon, Jun 8 - Sun, Jun 14

6:20 am - 11:25 am

MSY

BOI

6h 05m

1 stop

4:45 pm - 12:15 am

BOI

MSY

6h 30m

1 stop

$288Southwest

Thu, Jul 30 - Sun, Aug 9

3:40 pm - 8:45 pm

MSY

BOI

6h 05m

1 stop

2:20 pm - 9:50 pm

BOI

MSY

6h 30m

1 stop

$293Southwest

Tue, Jul 21 - Tue, Aug 18

5:20 pm - 12:02 am

MSY

GEG

8h 42m

1 stop

10:48 pm - 9:29 am

GEG

MSY

8h 41m

1 stop

$293Delta

Mon, Jul 20 - Tue, Jul 28

4:30 pm - 11:06 pm

MSY

GEG

8h 36m

1 stop

5:10 pm - 8:04 am

GEG

MSY

12h 54m

2 stops

$298Delta

Mon, Jul 20 - Tue, Jul 28

6:14 pm - 11:06 pm

MSY

GEG

6h 52m

1 stop

6:30 am - 5:34 pm

GEG

MSY

9h 04m

1 stop

$306American Airlines

Sat, Jul 18 - Sat, Jul 25

5:27 pm - 10:20 pm

LFT

BOI

5h 53m

1 stop

6:44 am - 1:41 pm

BOI

LFT

5h 57m

1 stop

$359American Airlines

Sat, Aug 15 - Sat, Aug 22

5:05 am - 1:29 pm

MSY

IDA

9h 24m

2 stops

2:25 pm - 9:31 pm

IDA

MSY

6h 06m

1 stop

$394United Airlines

Wed, Aug 12 - Wed, Aug 19

2:21 pm - 8:36 pm

MSY

JAC

7h 15m

1 stop

1:42 pm - 11:26 pm

JAC

MSY

8h 44m

2 stops

$394United Airlines

Fri, May 29 - Wed, Jun 3

Alaska Airlines flights from Louisiana to Idaho

Our best Alaska Airlines deals on Louisiana to Idaho flight tickets

Alaska Airlines

May 12

MSY10:30 amNew Orleans Louis Armstrong

27h 47m

1 stop

IDA1:17 pmIdaho Falls Fanning Field

May 18

IDA6:00 amIdaho Falls Fanning Field

10h 51m

1 stop

MSY5:51 pmNew Orleans Louis Armstrong

$542

Alaska Airlines

Aug 5

BTR11:14 amBaton Rouge Ryan

13h 53m

2 stops

GEG11:07 pmSpokane

Aug 11

GEG3:16 pmSpokane

26h 50m

2 stops

BTR8:06 pmBaton Rouge Ryan

$562

Alaska Airlines

Sep 1

BTR2:27 pmBaton Rouge Ryan

9h 58m

2 stops

GEG10:25 pmSpokane

Sep 5

GEG5:45 amSpokane

9h 58m

2 stops

BTR5:43 pmBaton Rouge Ryan

$607

American Airlines flights from Louisiana to Idaho

Our best American Airlines deals on Louisiana to Idaho flight tickets

American Airlines

Jul 18

MSY6:14 pmNew Orleans Louis Armstrong

6h 52m

1 stop

GEG11:06 pmSpokane

Jul 25

GEG6:30 amSpokane

9h 04m

1 stop

MSY5:34 pmNew Orleans Louis Armstrong

$306

American Airlines

Jul 17

MSY6:14 pmNew Orleans Louis Armstrong

6h 52m

1 stop

GEG11:06 pmSpokane

Jul 25

GEG6:30 amSpokane

9h 04m

1 stop

MSY5:34 pmNew Orleans Louis Armstrong

$336

American Airlines

Jul 17

MSY6:14 pmNew Orleans Louis Armstrong

6h 52m

1 stop

GEG11:06 pmSpokane

Jul 25

GEG6:30 amSpokane

9h 04m

1 stop

MSY5:34 pmNew Orleans Louis Armstrong

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Sun 5/31

9:55 pm-11:38 am

1 stop15h 43m

Spokane

Mon 6/8

12:33 pm-9:10 pm

1 stop6h 37m

$246

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Mon 6/8

9:55 pm-12:30 pm

1 stop15h 35m

Boise Air Term. Gowen Fld

Sun 6/14

1:25 pm-9:03 pm

1 stop6h 38m

$256

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Thu 7/30

6:20 am-11:25 am

1 stop6h 05m

Boise Air Term. Gowen Fld

Sun 8/9

4:45 pm-12:15 am

1 stop6h 30m

$288

New OrleansBoise

MSY - BOI

MSYBOI

New Orleans Louis Armstrong

Tue 7/21

3:40 pm-8:45 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Tue 8/18

2:20 pm-9:50 pm

1 stop6h 30m

$293

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Mon 7/20

5:20 pm-12:02 am

1 stop8h 42m

Spokane

Tue 7/28

10:48 pm-9:29 am

1 stop8h 41m

$293

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Mon 7/20

4:30 pm-11:06 pm

1 stop8h 36m

Spokane

Tue 7/28

5:10 pm-8:04 am

2 stops12h 54m

$298

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Sat 7/18

6:14 pm-11:06 pm

1 stop6h 52m

Spokane

Sat 7/25

6:30 am-5:34 pm

1 stop9h 04m

$306

Quickest round-trip

LafayetteBoise

LFT - BOI

LFTBOI

Lafayette Regional

Sat 8/15

5:27 pm-10:20 pm

1 stop5h 53m

Boise Air Term. Gowen Fld

Sat 8/22

6:44 am-1:41 pm

1 stop5h 57m

$359

New OrleansIdaho Falls

MSY - IDA

MSYIDA

New Orleans Louis Armstrong

Wed 8/12

5:05 am-1:29 pm

2 stops9h 24m

Idaho Falls Fanning Field

Wed 8/19

2:25 pm-9:31 pm

1 stop6h 06m

$394

New OrleansJackson

MSY - JAC

MSYJAC

New Orleans Louis Armstrong

Fri 5/29

2:21 pm-8:36 pm

1 stop7h 15m

Jackson Hole

Wed 6/3

1:42 pm-11:26 pm

2 stops8h 44m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, August is the cheapest month to fly from Louisiana to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $116. If you don’t want to visit Idaho in August, then you should wait until July to fly from Louisiana, when ticket prices are also cheap, with an average price of $159.

Can stopping save me money on Louisiana to Idaho flights?

You could potentially save up to 30% on your flight if you consider stops on a Louisiana to Idaho flight.

Cheap Louisiana to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Idaho

Fastest flight time	5h 31m
Direct flights	None

The fastest flight from Louisiana to Idaho takes 5h 31m

There are no direct flights from Louisiana to Idaho. There are no popular flight routes from Louisiana to Idaho.

Search flight deals

Frequently asked questions about flying from Louisiana to Idaho

When did momondo last update prices for flights from Louisiana to Idaho?
Prices for flights from Louisiana to Idaho are updated daily.
How many operators does momondo search for flights from Louisiana to Idaho?
As of May 2026, there are 4 operators available to choose from for flights from Louisiana to Idaho.
How old do you have to be to fly from Louisiana to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisiana to Idaho

Compare and see reviews for airlines that fly from Louisiana to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $146	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta flights
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Southwest	PriceFrom $225	Free Cancellation	Rating 8.0 4,298 reviews	Search Southwest flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 9,699 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Idaho for you.

Can I find flights from Louisiana to Idaho with flexible booking policies on momondo?

Flights from Louisiana to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisiana to Idaho?

Once you have performed a search for Louisiana to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisiana to Idaho right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho from Louisiana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.